Why are there more right-handed people than left-handled people?

in great •  7 years ago 

Do you know ?
11% of people are left handed
I have always been curious as to why there are more right-handed people than left-handed people. In addition, I am curious as to whether the results are caused by genetics, experience, or a combination of both. According to Live Science , approximately 90 percent of people are right-handed while only 10 percent of people are left-handed. But what is the reasoning behind this? I decided to research why there are more right-handed people than left-handed people to understand the phenomenon... ATouchOfScience_MarsP_SIOWSP15.png

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Being a lefty, I'm curious about what you find.